X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=localdb.h;h=4e1292f8008cfc238b26bbba43f761c7ce1905ee;hb=da1d95d3242ee9d596e60b8d5bfcf9e5bedcd80f;hp=33a00294829b6af1700b87b737ebefa521a596a5;hpb=0dfc70e01ddb7d2bce0db03d5364c0bd3a2bb308;p=cumulus.git diff --git a/localdb.h b/localdb.h index 33a0029..4e1292f 100644 --- a/localdb.h +++ b/localdb.h @@ -1,7 +1,6 @@ -/* Cumulus: Smart Filesystem Backup to Dumb Servers - * - * Copyright (C) 2007-2008 The Regents of the University of California - * Written by Michael Vrable +/* Cumulus: Efficient Filesystem Backup to the Cloud + * Copyright (C) 2007-2008 The Cumulus Developers + * See the AUTHORS file for a list of contributors. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -32,6 +31,7 @@ #include +#include #include #include "ref.h" @@ -39,21 +39,29 @@ class LocalDb { public: void Open(const char *path, const char *snapshot_name, - const char *snapshot_scheme, double intent); + const char *snapshot_scheme); void Close(); - void StoreObject(const ObjectReference& ref, - const std::string &checksum, int64_t size, double age); + void StoreObject(const ObjectReference& ref, double age); ObjectReference FindObject(const std::string &checksum, int64_t size); bool IsOldObject(const std::string &checksum, int64_t size, double *age, int *group); bool IsAvailable(const ObjectReference &ref); void UseObject(const ObjectReference& ref); - void UseSegment(const std::string &segment, double utilization); - void SetSegmentChecksum(const std::string &segment, const std::string &path, - const std::string &checksum, int size); - bool GetSegmentChecksum(const std::string &segment, - std::string *seg_path, std::string *seg_checksum); + std::set GetUsedSegments(); + void SetSegmentMetadata(const std::string &segment, const std::string &path, + const std::string &checksum, + const std::string &type, int data_size, + int disk_size); + std::map GetSegmentMetadata( + const std::string &segment); + + bool LoadChunkSignatures(ObjectReference ref, + void **buf, size_t *len, + std::string *algorithm); + void StoreChunkSignatures(ObjectReference ref, + const void *buf, size_t len, + const std::string &algorithm); private: sqlite3 *db; int64_t snapshotid;